Granted Patent
Utility
US 5,969,896 · App. 08/778,761
Magnetic recording/reproducing device with a function of correcting waveform of magnetoresistive-effect head
Inventors:
Kazuhiro Nakamoto, Yoshiaki Kawato, Hiroshi Fukui, Hiroyuki Hoshiya
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jan 6, 1997
Inventors
Kazuhiro Nakamoto
Yoshiaki Kawato
Hiroshi Fukui
Hiroyuki Hoshiya
Assignee (at issue)
HITACHI, LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.